Add missing .exe extension to yasm binary path on Windows

third_party/yasm/yasm_compile.gypi

 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This is an gyp include to use YASM for compiling assembly files.
 #
 # Files to be compiled with YASM should have an extension of .asm.
 #
 # There are two variables for this include:
 # yasm_flags : Pass additional flags into YASM.
@@ skipping 12 matching lines @@
 # 'includes': [
 #   'third_party/yasm/yasm_compile.gypi'
 # ],
 
 {
   'variables': {
     'yasm_flags': [],
 
     'conditions': [
       [ 'use_system_yasm==0', {
-        'yasm_path': '<(PRODUCT_DIR)/yasm',
+        'yasm_path': '<(PRODUCT_DIR)/yasm<(EXECUTABLE_SUFFIX)',
       }, {
         'yasm_path': '<!(which yasm)',
       }],
 
       # Define yasm_flags that pass into YASM.
       [ 'os_posix==1 and OS!="mac" and target_arch=="ia32"', {
         'yasm_flags': [
           '-felf32',
           '-m', 'x86',
         ],
@@ skipping 46 matching lines @@
       'outputs': [
         '<(yasm_output_path)/<(RULE_INPUT_ROOT).<(asm_obj_extension)',
       ],
       'action': [
         '<(yasm_path)',
         '<@(yasm_flags)',
         '-o', '<(yasm_output_path)/<(RULE_INPUT_ROOT).<(asm_obj_extension)',
         '<(RULE_INPUT_PATH)',
       ],
       'process_outputs_as_sources': 1,
-      'message': 'Compile assemly <(RULE_INPUT_PATH).',
+      'message': 'Compile assembly <(RULE_INPUT_PATH).',
     },
   ],  # rules
 }